<!DOCTYPE html>
<html>
	<head>
		<meta charset="UTF-8">
		<title></title>
		<style>
			#head{height: 120px; background-color: darkblue;}
			#content{height: 1800px; 
			background-color: #17024D;
			width: 3000px;
			}
			#content #adv{
				background-color: #FF0000; 
				width: 60px; 
				position: fixed;
				right: 0; bottom: 300px;
				}
			#footer{height: 80px; background-color: yellow;}
		</style>
	</head>
	<body>
		<div id="head"></div>
		<div id="content">
			<img src="../img/2.jpg" width="3000px" style="z-index: 999;" />
			<div id="adv" style="z-index: 1;"><a href="#">脑白金</a></div>
		</div>
		<div id="footer"></div>
	</body>
</html>
